What's the treaty or pact that binds them like NATO? Russia didn't defend Iran's missle attack on US assets in Iraq.
Nato doesn’t determine our only allies. If you don’t believe Russia and Iran are allies then believe but you want. A simple google search proves you otherwise. If you question the wiki page then go look for the primary source.
https://en.m.wikipedia.org/wiki/Iran–Russia_relations
Turkey wants no part of Syria. Try again.
You really need to get educated about erdogans agenda. You can have opinions but have some degree of facts to back it up. It’s like you haven’t even researched the bare minimum and just throwing out there whatever.